APA (7th ed.) Citation

Synergy (Online service). (2000). Ultrasound in obstetrics & gynecology. Blackwell Science.

Chicago Style (17th ed.) Citation

Synergy (Online service). Ultrasound in Obstetrics & Gynecology. [Oxford, England]: Blackwell Science, 2000.

MLA (9th ed.) Citation

Synergy (Online service). Ultrasound in Obstetrics & Gynecology. Blackwell Science, 2000.

Warning: These citations may not always be 100% accurate.